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104872761720 = 2333597104409
BaseRepresentation
bin110000110101011100…
…1110101100101111000
3101000200202121021201000
41201222321311211320
53204234411333340
6120102231125000
710401562523616
oct1415271654570
9330622537630
10104872761720
1140526a38101
12183a9813760
139b741ab8bc
14510c2806b6
152adbe0ad30
hex186ae75978

104872761720 has 64 divisors (see below), whose sum is σ = 349575876000. Its totient is φ = 27966069504.

The previous prime is 104872761691. The next prime is 104872761733. The reversal of 104872761720 is 27167278401.

104872761720 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 7 + 2 + 7 + 617 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48551125 + ... + 48553284.

Almost surely, 2104872761720 is an apocalyptic number.

104872761720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104872761720 is an abundant number, since it is smaller than the sum of its proper divisors (244703114280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104872761720 is a wasteful number, since it uses less digits than its factorization.

104872761720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97104429 (or 97104419 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 104872761720 in words is "one hundred four billion, eight hundred seventy-two million, seven hundred sixty-one thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 97104409 194208818 291313227 388417636 485522045 582626454 776835272 873939681 971044090 1165252908 1456566135 1747879362 1942088180 2330505816 2621819043 2913132270 3495758724 3884176360 4369698405 5243638086 5826264540 6991517448 8739396810 10487276172 11652529080 13109095215 17478793620 20974552344 26218190430 34957587240 52436380860 104872761720